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GRO Index Search Helper

Adds additional functionality to the UK General Register Office (GRO) BMD index search

当前为 2016-11-05 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        GRO Index Search Helper
  3. // @description Adds additional functionality to the UK General Register Office (GRO) BMD index search
  4. // @namespace   cuffie81.scripts
  5. // @include     https://www.gro.gov.uk/gro/content/certificates/indexes_search.asp
  6. // @version     1.1
  7. // @grant       none
  8. // @require     https://code.jquery.com/jquery-2.2.4.min.js
  9. // ==/UserScript==
  10.  
  11. this.$ = this.jQuery = jQuery.noConflict(true);
  12.  
  13.  
  14. $(document).ready(function()
  15. {
  16. 	// Hide the reset button
  17. 	$("form[name='SearchIndexes'] input[type='submit'][value='Reset']").hide();
  18. 	
  19. 	// Hide superflous text
  20. 	$("table[summary*='contains the search form fields'] > tbody > tr:nth-of-type(3) td.main_text[colspan='5']").parent().hide(); 
  21. 	
  22. 	// Add gender and year navigation buttons, and style them
  23. 	var searchButton = $("form[name='SearchIndexes'] input[type='submit'][value='Search']")
  24. 	
  25. 	$("<input class='formButton' id='mygroBtnGenderToggle' type='button' value='Gender' />").insertBefore($(searchButton));
  26. 	$("<input class='formButton' id='mygroBtnYearsPrev' type='button' value='&lt; Years' />").insertBefore($(searchButton));
  27. 	$("<input class='formButton' id='mygroBtnYearsNext' type='button' value='Years &gt;' />").insertBefore($(searchButton));
  28.  
  29. 	var buttonContainer = $("form[name='SearchIndexes'] input[type='submit'][value='Search']").closest("td");
  30. 	$(buttonContainer).css("padding-bottom", "10px");
  31. 	$(buttonContainer).find("input[type='button']").css("margin-right", "20px");
  32. 	$(buttonContainer).find("input[type='submit'], input[type='button']").css("min-width", "100px").css("font-size", "13px").css("padding", "4px 10px");
  33. 	
  34. 	// Handle button click handlers
  35. 	$("input#mygroBtnYearsPrev").click(function() { mygro_NavigateYears(false); });
  36. 	$("input#mygroBtnYearsNext").click(function() { mygro_NavigateYears(true); });
  37. 	$("input#mygroBtnGenderToggle").click(function() { mygro_ToggleGender(); });
  38.  
  39. });
  40.  
  41. function mygro_ToggleGender()
  42. {
  43. 	var curGender = $("form[name='SearchIndexes'] select#Gender").val();
  44. 	$("form[name='SearchIndexes'] select#Gender").val((curGender === "F" ? "M" : "F"));
  45. 	$("form[name='SearchIndexes'] input[type='submit'][value='Search']").click();
  46. }
  47.  
  48. function mygro_NavigateYears(forward)
  49. {
  50. 	// Get min and max years
  51. 	var minYear = parseInt($("form[name='SearchIndexes'] select#Year option:eq(2)").val(), 10);
  52. 	var maxYear = parseInt($("form[name='SearchIndexes'] select#Year option:last").val(), 10);
  53. 	
  54. 	//console.log("Year range: %s - %s", minYear, maxYear);
  55. 	
  56. 	if (!isNaN(minYear) && !isNaN(maxYear))
  57. 	{
  58. 		// Read current year and range
  59. 		var curYear = parseInt($("form[name='SearchIndexes'] select#Year").val(), 10);
  60. 		var curRange = parseInt($("form[name='SearchIndexes'] select#Range").val(), 10);
  61.  
  62. 		if (!isNaN(curYear) && !isNaN(curRange))
  63. 		{
  64. 			// Calculate the new year
  65. 			var step = (curRange * 2) + 1;
  66. 			var newYear = (forward ? curYear+step : curYear-step);
  67. 			newYear = Math.min(Math.max(newYear, minYear), maxYear);
  68. 			
  69. 			// Update the year and submit the search
  70. 			$("form[name='SearchIndexes'] select#Year").val(newYear);
  71. 			$("form[name='SearchIndexes'] input[type='submit'][value='Search']").click();
  72. 		}
  73. 		
  74. 		//console.log("Current year: %d +-%d (%d-%d), New year: %d (%d-%d)", curYear, curRange, curYear-curRange, curYear+curRange, newYear, newYear-curRange, newYear+curRange);
  75. 	}
  76. }
  77.